// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.designer.core.launch;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Map;

import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.model.RuntimeProcess;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * $Id: Dengues.epf 1 2006-09-29 17:06:40Z qiang.zhang $
 * 
 */
public class DenguesRuntimeProcess extends RuntimeProcess {

    /**
     * Qiang.Zhang.Adolf@gmail.com DenguesRuntimeProcess constructor comment.
     * 
     * @param launch
     * @param process
     * @param name
     * @param attributes
     */
    public DenguesRuntimeProcess(ILaunch launch, Process process, String name, Map attributes) {
        super(launch, process, name, attributes);

    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "getErrorContents".
     * 
     * @return
     */
    public String getErrorContents() {
        Process process = getSystemProcess();
        if (process != null) {
            return getInputStreamContents(process.getErrorStream());
        }
        return ""; //$NON-NLS-1$
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "getInputContents".
     * 
     * @return
     */
    public String getInputContents() {
        Process process = getSystemProcess();
        if (process != null) {
            return getInputStreamContents(process.getInputStream());
        }
        return ""; //$NON-NLS-1$
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "getInputStreamContents".
     * 
     * @param inputStream
     * @return
     */
    private String getInputStreamContents(InputStream inputStream) {
        StringBuilder ret = new StringBuilder();
        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
        try {
            if (reader.ready()) {
                ret.append(reader.readLine() + "\n"); //$NON-NLS-1$
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return ret.toString();
    }
}
